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Livermore
ZHEN

Amphenol Corp

APH
Exchange
NYSE
Industry
Electronic Connectors
SEC CIK
0000820313

In the last 90 days, Amphenol Corp insiders filed 0 open-market purchases and 4 sales; 2,340 institutions reported holding it in 13F filings for Q2 2026, worth $205.1B in total; superinvestors Weitz Investment Management and Maverick Capital hold it.

13F holders, Q4 2025

Institutional positions in Amphenol Corp as of Dec 31, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
2,059
+262 vs. Q3 2025
Shares held
1.24B
+99.5M (+8.8%) vs. Q3 2025
Total value
$156.8B
+$16.1B (+11.5%) vs. Q3 2025
New holders
345
780 more added
Sold out
83
748 more reduced

32 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 2025: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting APH on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ4 2025: 2,059 institutions
Q1 2021: 810 institutionsQ2 2021: 821 institutionsQ3 2021: 839 institutionsQ4 2021: 892 institutionsQ1 2022: 896 institutionsQ2 2022: 898 institutionsQ3 2022: 911 institutionsQ4 2022: 951 institutionsQ1 2023: 980 institutionsQ2 2023: 983 institutionsQ3 2023: 1,010 institutionsQ4 2023: 1,085 institutionsQ1 2024: 1,157 institutionsQ2 2024: 1,298 institutionsQ3 2024: 1,295 institutionsQ4 2024: 1,407 institutionsQ1 2025: 1,427 institutionsQ2 2025: 1,648 institutionsQ3 2025: 1,829 institutionsQ4 2025: 2,059 institutionsQ1 2026: 2,136 institutionsQ2 2026: 2,340 institutions
Value heldQ4 2025: $156.8B
Q1 2021: $37.3BQ2 2021: $38.9BQ3 2021: $42.0BQ4 2021: $50.2BQ1 2022: $42.7BQ2 2022: $36.2BQ3 2022: $38.1BQ4 2022: $43.3BQ1 2023: $46.6BQ2 2023: $48.4BQ3 2023: $47.7BQ4 2023: $57.8BQ1 2024: $66.7BQ2 2024: $77.0BQ3 2024: $73.8BQ4 2024: $79.6BQ1 2025: $75.5BQ2 2025: $114.7BQ3 2025: $141.0BQ4 2025: $156.8BQ1 2026: $145.4BQ2 2026: $205.1B
Institutions holding APH and their total value by quarter
QuarterHoldersValue
Q2 20262,340$205.1B
Q1 20262,136$145.4B
Q4 20252,059$156.8B
Q3 20251,829$141.0B
Q2 20251,648$114.7B
Q1 20251,427$75.5B
Q4 20241,407$79.6B
Q3 20241,295$73.8B
Q2 20241,298$77.0B
Q1 20241,157$66.7B
Q4 20231,085$57.8B
Q3 20231,010$47.7B
Q2 2023983$48.4B
Q1 2023980$46.6B
Q4 2022951$43.3B
Q3 2022911$38.1B
Q2 2022898$36.2B
Q1 2022896$42.7B
Q4 2021892$50.2B
Q3 2021839$42.0B
Q2 2021821$38.9B
Q1 2021810$37.3B

Institutions, Q4 2025

Shares, value and share of portfolio for each institution holding Amphenol Corp; share changes are against Q3 2025.

Institutions holding APH in Q4 2025
InstitutionSharesValue% of portfolioChange in sharesAction
JMN Financial LLC2,853$386.3K0.39%+2,853New
Grandfield & Dodd, LLC2,856$386.0K0.02%−400−12.3%Reduced
Avantax Planning Partners, Inc.2,856$385.9K0.01%−22−0.8%Reduced
Riversedge Advisors, LLC2,852$385.4K0.06%+111+4.0%Added
Allegiance Financial Group Advisory Services LLC2,848$384.9K0.08%+102+3.7%Added
Clark Capital Management Group, Inc.2,848$384.8K0.00%+265+10.3%Added
Yeomans Consulting Group, Inc.2,846$384.6K0.11%−189−6.2%Reduced
Occidental Asset Management, LLC2,837$383.4K0.05%+52+1.9%Added
Sax Wealth Advisors, LLC2,833$382.9K0.02%+2,833New
D'Orazio & Associates, Inc.2,829$382.3K0.05%+34+1.2%Added
Picton Mahoney Asset Management2,820$381.1K0.00%+2,820New
Quantitative Investment Management, LLC2,823$381.0K0.04%+2,823New
Horizon Financial Services, LLC2,800$378.4K0.17%00.0%Unchanged
Inspirion Wealth Advisors, LLC2,800$378.4K0.05%+2,800New
WBI Investments2,794$377.6K0.10%−6,516−70.0%Reduced
Independent Wealth Network Inc.2,792$377.3K0.12%+336+13.7%Added
Aquire Wealth Advisors, LLC2,790$377.0K0.10%−81−2.8%Reduced
Cambient Family Office, LLC2,784$376.9K0.05%+2,784New
Campbell & CO Investment Adviser LLC2,781$375.8K0.02%−8,087−74.4%Reduced
Triad Wealth Partners, LLC2,774$374.9K0.04%+715+34.7%Added
VUB Generali dochodkova spravcovska spolocnost, a.s.2,773$374.7K0.29%+2,773New
Baker Ellis Asset Management LLC2,766$373.8K0.04%−300−9.8%Reduced
Fusion Family Wealth LLC2,766$373.8K0.03%00.0%Unchanged
Austin Private Wealth, LLC2,765$373.7K0.03%+124+4.7%Added
Perennial Investment Advisors, LLC2,761$373.2K0.03%+389+16.4%Added
Alliance Wealth Advisors, LLC2,748$371.4K0.08%−379−12.1%Reduced
Welch & Forbes LLC2,746$371.1K0.00%00.0%Unchanged
Dempze Nancy E2,746$371.1K0.19%00.0%Unchanged
CVA Family Office, LLC2,730$368.9K0.04%+8+0.3%Added
Sun Financial Inc2,728$368.6K0.21%+2,728New
49 Wealth Management, LLC2,718$367.3K0.03%+3+0.1%Added
Stronghold Wealth Management L.L.C.2,707$365.8K0.54%+2,707New
Spinnaker Trust2,704$365.4K0.02%+306+12.8%Added
Farmers National Bank2,699$364.7K0.08%+2,699New
180 Wealth Advisors, LLC2,699$364.7K0.04%−70−2.5%Reduced
Howard Wealth Management, LLC2,695$364.2K0.16%00.0%Unchanged
Grove Bank & Trust2,694$364.1K0.04%00.0%Unchanged
Wellspring Financial Advisors, LLC2,681$362.7K0.03%+2,681New
Seldon Capital LP2,668$360.6K0.12%00.0%Unchanged
Embree Financial Group2,650$358.1K0.04%+2,650New
Exchange Bank2,645$357.4K0.25%−878−24.9%Reduced
Fox Run Management, L.L.C.2,641$356.9K0.06%+2,641New
Brookwood Investment Group LLC2,636$356.3K0.04%−1,229−31.8%Reduced
August Group Capital Ltd2,628$355.1K0.39%+2,628New
MQS Management LLC2,627$355.0K0.21%+2,627New
Goldstein Advisors, LLC2,622$354.3K0.04%−579−18.1%Reduced
Mayfair Advisory Group, LLC2,529$353.3K0.14%−278−9.9%Reduced
Annex Advisory Services, LLC2,613$353.1K0.01%+95+3.8%Added
ABN AMRO Bank N.V.2,610$352.2K0.00%+55+2.2%Added
D.B. Root & Company, LLC2,600$351.4K0.09%−173−6.2%Reduced
Insight Advisors, LLC2,597$351.0K0.05%+122+4.9%Added
Quilter Plc2,593$350.4K0.01%+180+7.5%Added
Leavell Investment Management, Inc.2,577$348.9K0.01%+64+2.5%Added
Laurus Investment Counsel Inc.2,580$348.7K0.28%00.0%Unchanged
Baron Wealth Management LLC2,573$347.7K0.11%−168−6.1%Reduced
Autumn Glory Partners, LLC2,565$346.6K0.12%00.0%Unchanged
Fedenia Advisers LLC2,554$345.1K0.13%−19,346−88.3%Reduced
Camden National Bank2,551$344.7K0.05%+35+1.4%Added
Winthrop Advisory Group LLC2,577$344.7K0.03%+149+6.1%Added
Symmetry Partners, LLC2,548$344.3K0.02%−14−0.5%Reduced
Seven Mile Advisory2,546$344.1K0.06%−596−19.0%Reduced
VisionPoint Advisory Group, LLC2,545$343.9K0.07%−521−17.0%Reduced
Bingham Private Wealth, LLC2,545$343.9K0.30%+2,545New
Volterra Technologies LP2,543$343.7K0.35%−280−9.9%Reduced
Summit Financial Wealth Advisors, LLC2,543$343.7K0.05%00.0%Unchanged
Keystone Financial Services2,540$343.3K0.10%−84−3.2%Reduced
Haverford Trust Co2,528$341.6K0.00%+564+28.7%Added
Camden Capital, LLC2,527$341.5K0.02%+884+53.8%Added
Towarzystwo Funduszy Inwestycyjnych Pzu SA2,520$340.6K0.09%00.0%Unchanged
Venture Visionary Partners LLC2,519$340.4K0.01%+606+31.7%Added
Clarendon Private LLC2,517$340.1K0.29%+2,517New
Stonebridge Financial Group, LLC2,498$337.6K0.29%+2,498New
Cache Advisors, LLC2,486$336.0K0.04%00.0%Unchanged
Flatrock Wealth Partners LLC2,474$335.0K0.16%+2,474New
UMA Financial Services, Inc.2,477$334.7K0.05%+61+2.5%Added
FSB Premier Wealth Management, Inc.2,465$333.1K0.11%+512+26.2%Added
Basecamp Wealth Advisors LLC2,462$332.7K0.07%+2,462New
EdgeRock Capital LLC2,460$332.5K0.09%−37−1.5%Reduced
Warburton Capital Management, LLC2,444$330.0K0.19%+16+0.7%Added
Csenge Advisory Group2,439$329.7K0.01%+278+12.9%Added
Claret Asset Management Corp2,433$329.0K0.04%+84+3.6%Added
Gibbs Wealth Management2,340$328.0K0.08%−140−5.6%Reduced
Peapack Gladstone Financial Corp2,415$327.0K0.00%+29+1.2%Added
Heritage Investment Group, Inc.2,415$326.4K0.05%+2,415New
Syverson Strege & Co2,414$326.2K0.08%+88+3.8%Added
Samalin Investment Counsel, LLC2,409$325.6K0.12%+566+30.7%Added
Foster Group, Inc.2,403$324.8K0.01%+12+0.5%Added
LWM Advisory Services, LLC2,402$324.6K0.19%+2,402New
Kensington Investment Counsel, LLC2,400$324.3K0.13%00.0%Unchanged
Capital Investment Advisors, LLC2,398$324.0K0.00%+149+6.6%Added
Operose Advisors LLC2,360$318.9K0.07%00.0%Unchanged
St Germain D J Co Inc2,356$318.4K0.01%+11+0.5%Added
Larry Mathis Financial Planning, LLC2,350$317.6K0.28%+2,350New
Quantum Financial Advisors, LLC2,348$317.3K0.04%+3+0.1%Added
FSM Wealth Advisors, LLC2,345$316.9K0.04%+186+8.6%Added
GenTrust, LLC2,297$311.1K0.01%+147+6.8%Added
Comprehensive Financial Planning, Inc.2,298$310.6K0.21%+245+11.9%Added
Westport Asset Management Inc2,500$309.4K0.13%00.0%Unchanged
Aviance Capital Partners, LLC2,282$308.4K0.04%−55−2.4%Reduced
Apella Capital, LLC2,280$308.2K0.01%+186+8.9%Added